YAML Tools
Ansible Playbook Validator
Validate Ansible playbook structure: plays, hosts, and tasks.
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What is Ansible Check?
A structural validator for Ansible playbooks: plays must be mappings with hosts (or import_playbook), and tasks ideally have names.
How it works
The YAML parses as a list; each play is checked for hosts/import_playbook and each task list for name warnings.
- Enter your input. Type or paste your input into the field above — the tool responds instantly.
- Review the result. Output updates live as you type. Everything runs entirely in your browser.
- Copy or download. Use the Copy button to grab the result, or Download to save it as a file.
Examples
Realistic sample
Paste or type any realistic input — the tool computes the result locally and instantly.
Common mistakes
Expecting a server round-trip
Nothing is uploaded — every tool in this category runs entirely in your browser.